package com.itheima.reggie.controller;


import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.itheima.reggie.common.R;
import com.itheima.reggie.pojo.User;
import com.itheima.reggie.service.UserService;
import com.itheima.reggie.utils.SMSUtils;
import com.itheima.reggie.utils.ValidateCodeUtils;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpSession;
import java.util.Map;
import java.util.concurrent.TimeUnit;

@RestController
@RequestMapping("/user")
@Slf4j
public class UserController {

    @Autowired
    private UserService userService;

    @Autowired
    private RedisTemplate redisTemplate;

    @PostMapping("/sendMsg")
    public R sendMsg(@RequestBody User user , HttpSession session){
        String phone = user.getPhone();
        if (StringUtils.isNotEmpty(phone)){
            String code = ValidateCodeUtils.generateValidateCode(4).toString();
            log.info("验证码为:"+code);
            //SMSUtils.sendMessage("瑞吉外卖","",phone,code);
            //session.setAttribute(phone,code);
            redisTemplate.opsForValue().set("手机号::"+phone,code,5, TimeUnit.MINUTES);
            return R.success("手机验证码短信发送成功");
        }
        return R.error("手机验证码短信发送失败");
    }

    @PostMapping("/login")
    public R login(@RequestBody Map map,HttpSession session){
        String phone = map.get("phone").toString();
        String code = map.get("code").toString();
        //Object codeInSession = session.getAttribute(phone);
        Object codeInSession = redisTemplate.opsForValue().get("手机号::"+phone);
        if (codeInSession!=null&&codeInSession.equals(code)){
            LambdaQueryWrapper<User> lqw = new LambdaQueryWrapper<>();
            lqw.eq(User::getPhone,phone);
            User user = userService.getOne(lqw);
            if (user==null){
                user = new User();
                user.setPhone(phone);
                userService.save(user);
            }
            session.setAttribute("user",user.getId());
            //session.removeAttribute(phone);
            redisTemplate.delete("手机号::"+phone);
            return R.success(user);
        }
        return R.error("登陆失败");
    }

    @PostMapping("/loginout")
    public R logout(HttpSession session){
        session.removeAttribute("user");
        return R.success("退出成功...");
    }
}
